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Rhizarthrosis Research Blog

Plain-language summaries of published research on thumb base arthritis: diagnosis, splints, injections, surgery, implants, and recovery.

Surgical Treatment · April 3, 2026

Could Tiny Camera Surgery Help My Thumb Pain?

The short answer: There are three quick facts: arthroscopy uses a tiny camera to look inside joints, it causes less tissue damage,…

Prostheses & Implant Outcomes · April 2, 2026

Can a New Thumb Joint Replacement Really Stop Your Pain for Years?

The short answer: The study followed 61 thumb joint replacements for an average of 6.5 years and found pain dropped from 7.3…

Conservative Treatment · March 31, 2026

Can Your Own Blood Help Heal Thumb Arthritis Pain?

The short answer: Platelet-rich plasma from your own blood may help reduce thumb arthritis pain and improve hand use, but more high…

Epidemiology & Risk Factors · March 30, 2026

Could Your Job Be Causing Your Thumb Pain?

The short answer: Some jobs can raise your risk of thumb and finger arthritis. For example, women who type have 5 times…

Surgical Treatment · March 28, 2026

Which Thumb Surgery Works Better for Advanced Arthritis?

The short answer: The suspension-interposition surgery worked better in every measure for 85 patients after 12 months. It reduced pain by 76%…

Anatomy & Biomechanics · March 26, 2026

Could a Hidden Muscle in Your Forearm Be Causing Your Thumb Pain?

The short answer: The extra muscle is found in about 50% of forearms. The distal tendon is about 3.91 cm long and…

Conservative Treatment · March 25, 2026

Can a Simple Thumb Splint Really Help Your Arthritis Pain?

The short answer: Thumb splints can help with arthritis pain, and about 90 percent of people keep using their splints after starting…

Prostheses & Implant Outcomes · March 24, 2026

Should You Get a Thumb Joint Replacement for Arthritis?

The short answer: About 85 out of 100 thumb joint replacements last 10 years. Survival is 80% at 15 years. If you…

Conservative Treatment · March 23, 2026

Can Ibuprofen Really Help Your Thumb Arthritis Pain?

The short answer: Ibuprofen 800 mg twice daily for two weeks helped thumb and finger arthritis pain more than a pretend pill,…

Prostheses & Implant Outcomes · March 22, 2026

Which Surgery Works Best for Thumb Arthritis: Removing the Bone or Getting a New Joint?

The short answer: Both surgeries help with pain and daily use. A new joint lets you recover in about 4.5 weeks, while…

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